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Allegheny River

Allegheny River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Allegheny River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Allegheny River

34°F

TODAY

34°F

YESTERDAY

34°F

A WEEK AGO

As of today, the minimum water temperature in the Allegheny River ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Allegheny River Over the Last 30 Days

Today the water temperature in Allegheny River is lower than the same day in previous years. The water temperature range here in February is from 34°F to 48°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Allegheny River are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Daily Water Temperature Chart

DateCurrentAverageForecast
Feb 1534°F41°F
Feb 1634°F41°F
Feb 1733°F41°F
Feb 1834°F41°F
Feb 1934°F41°F
Feb 2034°F41°F
Feb 2134°F41°F
Feb 2234°F41°F
Feb 2341°F34°F
Feb 2441°F35°F
Feb 2541°F35°F
Feb 2641°F35°F
Feb 2741°F36°F
Feb 2841°F36°F
Mar 144°F37°F
Mar 244°F37°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Allegheny River by Month

January

MinimumAverageMaximum
34°F41°F48°F

February

MinimumAverageMaximum
34°F41°F48°F

March

MinimumAverageMaximum
37°F44°F52°F

April

MinimumAverageMaximum
41°F50°F61°F

May

MinimumAverageMaximum
46°F56°F70°F

June

MinimumAverageMaximum
57°F65°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for Allegheny River

Water Temperature in Cities and Towns on Allegheny River

Oil City
United States (Pennsylvania)
35°F
Salamanca
United States (New York)
35°F
United States (Pennsylvania)
35°F
Tionesta
United States (Pennsylvania)
34°F
Allegany
United States (New York)
35°F
Olean
United States (New York)
35°F
Warren
United States (Pennsylvania)
33°F
Port Allegany
United States (Pennsylvania)
34°F
Kittanning
United States (Pennsylvania)
34°F
Ford City
United States (Pennsylvania)
34°F

Known Beaches in the Area of Allegheny River?

Tionesta Beach Park

Tionesta Beach Park is a 3-stars sandy beach, is located directly in Allegheny River. There is parking. There are restrooms. Tionesta Beach Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Allegheny River Weather

FEBRUARY 23

16°F / 37°F
overcast

rain: 2% | wind: 9 mph

FEBRUARY 24

32°F / 37°F
moderate snow fall

rain: 25% | wind: 9 mph

FEBRUARY 25

36°F / 43°F
light drizzle

rain: 28% | wind: 12 mph

FEBRUARY 26

32°F / 37°F
light drizzle

rain: 26% | wind: 11 mph

Water Temperature in Allegheny River: General Trends and Swimming Opportunities

Source:
• location Allegany Township, Pennsylvania, near Coudersport, Pennsylvania at the corner of Ben Green and Cobb Hill Roads
• coordinates 41°52′22″N 77°52′30″W
• elevation 2,450 ft (750 m)
Mouth:
• location Ohio River at Pittsburgh, Pennsylvania
• elevation 712 ft (217 m)
Length 325 mi (523 km)

The Allegheny River, originating in Pennsylvania and flowing into New York before merging with the Monongahela River to form the Ohio River in Pittsburgh, is known for its scenic beauty and recreational opportunities. The river’s water temperature varies significantly throughout the year due to the region’s temperate climate. In summer, temperatures can reach 70°F to 80°F (21°C to 27°C), creating favorable conditions for water activities. However, in the colder months, water temperatures often fall below 40°F (4°C), reflecting the chill of the surrounding air.

Swimming in the Allegheny River is possible but not commonly pursued due to its currents, boat traffic, and water quality concerns in some areas. Popular recreational activities include kayaking, canoeing, and fishing, which are well-supported by the river’s numerous access points and parks. For swimming, individuals often opt for nearby lakes or designated swimming spots along the river where conditions are safer and the water is calmer.

Those considering a dip in the Allegheny should exercise caution, especially in areas with unpredictable currents or debris. Checking local advisories and sticking to well-known recreational zones can enhance safety and enjoyment. The river’s natural surroundings and diverse ecosystems make it a valuable destination for outdoor enthusiasts, even if swimming is not its primary draw.

Geographical Location of Allegheny River

Nearby Rivers

Frequently Asked Questions About Allegheny River and its Water Temperatures

What is the current water temperature in Allegheny River?

The water temperature today in Allegheny River ranges from 33°F (0.7°C) to 35°F (1.7°C).

What is the water temperature in Allegheny River during the summer months?

The average water temperature in Allegheny River during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Allegheny River in May?

The average water temperature in Allegheny River in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Allegheny River in September?

The average water temperature in Allegheny River in September is typically between 52°F to 66°F (11°C to 19°C).

Where does Allegheny River flow?

Allegheny River flows through United States (Pennsylvania, New York).

Is it possible to swim in the Allegheny River?

Yes, it is possible to swim in the Allegheny River. However, potential hazards like water pollution and currents necessitate caution and local regulations should be followed.

What major cities are located on Allegheny River?

Cities along the course of Allegheny River include Pittsburgh (Pennsylvania).